CVE-2020-17423 : Security Advisory and Response

This vulnerability in Foxit Studio Photo 3.6.6.922 allows remote attackers to execute arbitrary code by exploiting a flaw in handling ARW files.

Understanding CVE-2020-17423

This CVE involves a heap-based buffer overflow vulnerability in Foxit Studio Photo 3.6.6.922.

What is CVE-2020-17423?

The vulnerability enables remote attackers to execute arbitrary code on affected installations of Foxit Studio Photo 3.6.6.922. It requires user interaction, such as visiting a malicious page or opening a malicious file. The issue arises from inadequate validation of user-supplied data length before copying it to a heap-based buffer.

The Impact of CVE-2020-17423

CVSS Base Score: 7.8 (High Severity)
Attack Vector: Local
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Confidentiality, Integrity, and Availability Impact: High

Technical Details of CVE-2020-17423

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability is a heap-based buffer overflow (CWE-122) in Foxit Studio Photo 3.6.6.922.

Affected Systems and Versions

Product: Studio Photo
Vendor: Foxit
Affected Version: 3.6.6.922

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating ARW files to execute arbitrary code within the current process.

Mitigation and Prevention

Protecting systems from CVE-2020-17423 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Foxit Studio Photo to a patched version.
Avoid opening files from untrusted or unknown sources.
Implement security measures to prevent malicious code execution.

Long-Term Security Practices

Regularly update software and security patches.
Educate users on safe browsing habits and file handling.
Employ network and endpoint security solutions.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the vulnerability.